Perhaps you should try some spelling variations:
"literatura de fe islas." » "literatura de de islas.", "literatura de de isla.", "literatura de a islas.", "literatura de fel islam."
"literatura de e islam." » "literatura de el islam.", "literatura de del islam.", "literatura de _ islam.", "literatura de a islam."
"literatura de e islas." » "literatura de el islam.", "literatura de el islas.", "literatura de _ islas.", "literatura de a islas."

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("literatura de e islam.") or ((("literatura de fe islas.") OR ("literatura de e islas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura de e islam.") OR ((("literatura de fe islas.") OR ("literatura de e islas.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"literatura de e islam.\") or (((\"literatura de fe islas.\") OR (\"literatura de e islas.\"))))".
• Removing quotes may allow a broader search: (( literatura de e islam. ) or ((( literatura de fe islas. ) OR ( literatura de e islas. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura de e islam.") or ((("literatura de fe islas.") OR ("literatura de e islas."))))*.